Tumor ulceration and pus need to be cleaned up in time, and then anti-inflammatory and antiseptic drugs or anti-tumor ointment should be applied to the pus discharge area. A combination of local and systemic treatment is needed to control the growth pattern and spread of the tumor. Local treatment is mainly to clean and disinfect the ulcerated tumor, necrotic tissues need to be removed, if infection occurs, you can use anti-tumor drugs or anti-tumor ointment for local spraying and applying, which can have the effect of locally controlling the tumor, and at the same time, pay attention to keep the local clean and hygienic nursing work. In addition, local treatment also needs to be combined with systemic anti-tumor treatment, through chemotherapy, radiotherapy, targeted drug therapy, biological therapy and immunotherapy, etc., which need to control the growth and spread of the tumor and spread the ulceration and pus of the tumor in order to get better and cured. If the tumor appears to deteriorate, the patient needs to be given surgical resection treatment in time. Try to reduce the recurrence rate of the disease and improve the cure rate in order to prolong the life cycle of patients and improve their quality of life. In the postoperative period, anti-inflammatory and antiseptic drugs can be used for treatment, and attention should be paid to keeping the wound clean.